Miniature & Extra Small Ball Bearings
4M08 2RS Bearing
4 × 9 × 2.5 mm
Also written 4M08/2RS
4M08 2RS is the 4M08 miniature & extra small ball bearing (4 mm bore, 9 mm outside diameter) with the option 2RS. The standard-design dimensions below come from our MX-2 series table.
4M08 2RS Specifications
Standard-design values for 4M08. Load and speed ratings can differ for sealed or special versions; we confirm them on quotation.
| Bearing No. | 4M08 |
|---|---|
| d (Bore) | 4 mm |
| D (Outer Dia.) | 9 mm |
| B (Width) | 2.5 mm |
| Dynamic Load | 576 N |
| Static Load | 203 N |
| Max. RPM | 54,900 |
| Weight | 0.65 g |
| Series | Open Type Miniature & Extra Small Ball Bearings (3mm–5mm bore) |
Reading the Designation 4M08 2RS
| 4M08 | Base size: miniature & extra small ball bearing, 4 × 9 × 2.5 mm. |
|---|---|
| 2RS | contact rubber seals on both sides |
Suffix meanings vary slightly between manufacturers (SKF, FAG, NTN, NSK and others each have their own codes), so we always confirm the exact designation before supplying.
Other Bearings with a 4 mm Bore
4M08 2RS — Frequently Asked Questions
What are the dimensions of the 4M08 2RS bearing?
The base size 4M08 measures 4 × 9 × 2.5 mm (bore × outside diameter × width). Suffixes such as 2RS change the sealing, clearance, cage or special treatment but not the boundary dimensions of the standard design.
What does 4M08 2RS mean?
4M08 is the base size. 2RS: contact rubber seals on both sides. Suffix meanings can differ slightly between manufacturers, so confirm the exact designation with us before ordering.
Can you supply the 4M08 2RS bearing across India?
Yes. Share the exact designation, quantity and preferred brand through the quote button and our technical team will confirm availability and pricing within one business day.
Can’t find your size?
We supply sizes, brands and special versions of miniature & extra small ball bearings that are not listed on this page. Type the exact size or designation you need and send it to us for a quote.
Need pricing on 4M08 2RS?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.